- Fixed a possible exploit in guild castle investment. (bugreport:4929, topic:272783)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@14833 54d463be-8e91-2dee-dedb-b68131a5f0ec

npc/Changelog.txt

@@ -1,5 +1,7 @@
 Date		Added
 ======
+2011/05/23
+	* Rev. 14833 Fixed a possible exploit in guild castle investment. (bugreport:4929, topic:272783) [Brian]
 2011/04/08
 	* Rev. 14780 Added missing Hair Dressers and Hair Dyer to Lighthalzen. [L0ne_W0lf]
 	- Hair Dresser will change hair styles ranging between 20 to 27

npc/guild/agit_template.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 1.7
+//= 1.8
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -49,6 +49,7 @@
 //= 1.6b Moved where investments are added to eco/def. [L0ne_W0lf]
 //= 1.7 Updated Agitbreak announcements, added bc_woe [L0ne_W0lf]
 //=     and added extended anouncement format for mapannounce.
+//= 1.8 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 // AGIT Manager Template
@@ -525,7 +526,7 @@ OnRecvCastle:
 			mes "^ff0000But the commercial growth level of our castle is peaked at 100%. It doesn't need any more investment. As I expected you have a great acumen, Master.^000000";
 			close;
 		}
-		if (GetCastleData(strnpcinfo(2),4) == 2) {
+		if (GetCastleData(strnpcinfo(2),4) >= 2) {
 			mes "^ff0000But you already invested twice today so you cannot invest any more.^000000 I expect our riches to increase in growth level.";
 			close;
 		}
@@ -538,6 +539,11 @@ OnRecvCastle:
 		next;
 		switch(select("Invest in commercial growth:Cancel")) {
 		case 1:
+			if (GetCastleData(strnpcinfo(2),4) >= 2) {
+				mes "[ Steward " + .@name$ + " ]";
+				mes "I'm sorry but you already invested twice today so you cannot invest any more.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward " + .@name$ + " ]";
 				mes "I'm sorry but there is not enough zeny to invest. You will have to try again when you have the funds, Master.";
@@ -588,7 +594,7 @@ OnRecvCastle:
 			mes "^ff0000But the safeguard level of our castle is peaked at 100%. It doesn't need any more investment. As I expected you have a great acumen, Master.^000000";
 			close;
 		}
-		if (GetCastleData(strnpcinfo(2),5) == 2) {
+		if (GetCastleData(strnpcinfo(2),5) >= 2) {
 			mes "^ff0000But you already invested twice today so you cannot invest any more.^000000 I expect our riches to increase in growth level.";
 			close;
 		}
@@ -601,6 +607,11 @@ OnRecvCastle:
 		next;
 		switch(select("Invest in safeguard.:Cancel")) {
 		case 1:
+			if (GetCastleData(strnpcinfo(2),5) >= 2) {
+				mes "[ Steward " + .@name$ + " ]";
+				mes "I'm sorry but you already invested twice today so you cannot invest any more.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward " + .@name$ + " ]";
 				mes "I'm sorry but there is not enough zeny to invest. You will have to try again when you have the funds, Master.";

npc/guild2/arug_cas01.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 1.8
+//= 2.0
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -23,6 +23,7 @@
 //= 1.8 Applied updated eco/def systems. [L0ne_W0lf]
 //= 1.9 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 2.0 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 arug_cas01,1,1,0	script	Manager#aru01_02	111,{
@@ -2361,7 +2362,7 @@ arug_cas01,92,380,3	script	Steward#aru01	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("arug_cas01",4) == 2) {
+		if (GetCastleData("arug_cas01",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2387,6 +2388,14 @@ arug_cas01,92,380,3	script	Steward#aru01	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas01",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2455,7 +2464,7 @@ arug_cas01,92,380,3	script	Steward#aru01	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("arug_cas01",5) == 2) {
+		if (GetCastleData("arug_cas01",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2479,6 +2488,15 @@ arug_cas01,92,380,3	script	Steward#aru01	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas01",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/arug_cas02.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.2
+//= 2.3
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -26,6 +26,7 @@
 //= 2.1 Applied updated eco/def systems. [L0ne_W0lf]
 //= 2.2 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 2.3 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 arug_cas02,1,1,0	script	Manager#aru02_02	111,{
@@ -2322,7 +2323,7 @@ arug_cas02,303,341,3	script	Steward#aru02	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("arug_cas02",4) == 2) {
+		if (GetCastleData("arug_cas02",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2348,6 +2349,14 @@ arug_cas02,303,341,3	script	Steward#aru02	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas02",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2416,7 +2425,7 @@ arug_cas02,303,341,3	script	Steward#aru02	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("arug_cas02",5) == 2) {
+		if (GetCastleData("arug_cas02",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2440,6 +2449,15 @@ arug_cas02,303,341,3	script	Steward#aru02	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas02",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/arug_cas03.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.0
+//= 2.1
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -25,6 +25,7 @@
 //= 1.9 Applied updated eco/def systems. [L0ne_W0lf]
 //= 2.0 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 2.1 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 arug_cas03,1,1,0	script	Manager#aru03_02	111,{
@@ -2367,7 +2368,7 @@ arug_cas03,328,98,3	script	Steward#aru03	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("arug_cas03",4) == 2) {
+		if (GetCastleData("arug_cas03",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2393,6 +2394,14 @@ arug_cas03,328,98,3	script	Steward#aru03	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas03",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2461,7 +2470,7 @@ arug_cas03,328,98,3	script	Steward#aru03	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("arug_cas03",5) == 2) {
+		if (GetCastleData("arug_cas03",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2485,6 +2494,15 @@ arug_cas03,328,98,3	script	Steward#aru03	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas03",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/arug_cas04.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.2
+//= 2.3
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -26,6 +26,7 @@
 //=     Can no longer gain eco/def higher than 100.
 //= 2.1 Fixed setcell extending more than it should on 3rd barricade. (bugreport:4323) [L0ne_W0lf]
 //= 2.2 Corrected exterior flag positions. (bugreport:4436) [L0ne_W0lf]
+//= 2.3 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 arug_cas04,1,1,0	script	Manager#aru04_02	111,{
@@ -2371,7 +2372,7 @@ arug_cas04,328,98,3	script	Steward#aru04	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("arug_cas04",4) == 2) {
+		if (GetCastleData("arug_cas04",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2397,6 +2398,14 @@ arug_cas04,328,98,3	script	Steward#aru04	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas04",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2465,7 +2474,7 @@ arug_cas04,328,98,3	script	Steward#aru04	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("arug_cas04",5) == 2) {
+		if (GetCastleData("arug_cas04",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2489,6 +2498,15 @@ arug_cas04,328,98,3	script	Steward#aru04	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas04",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/arug_cas05.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.2
+//= 2.3
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -26,6 +26,7 @@
 //=     Can no longer gain eco/def higher than 100.
 //= 2.1 Fixed setcell extending more than it should on 3rd barricade. (bugreport:4323) [L0ne_W0lf]
 //= 2.2 Fixed exterior flag placements. [L0ne_W0lf]
+//= 2.3 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 arug_cas05,1,1,0	script	Manager#aru05_02	111,{
@@ -2371,7 +2372,7 @@ arug_cas05,328,98,3	script	Steward#aru05	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("arug_cas05",4) == 2) {
+		if (GetCastleData("arug_cas05",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2397,6 +2398,14 @@ arug_cas05,328,98,3	script	Steward#aru05	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas05",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2465,7 +2474,7 @@ arug_cas05,328,98,3	script	Steward#aru05	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("arug_cas05",5) == 2) {
+		if (GetCastleData("arug_cas05",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2489,6 +2498,15 @@ arug_cas05,328,98,3	script	Steward#aru05	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("arug_cas05",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/schg_cas01.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.0
+//= 2.1
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -24,6 +24,7 @@
 //= 1.9 Applied updated eco/def systems. [L0ne_W0lf]
 //= 2.0 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 2.1 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 schg_cas01,1,1,0	script	Manager#sch01_02	111,{
@@ -2369,7 +2370,7 @@ schg_cas01,247,305,3	script	Steward#sch01	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("schg_cas01",4) == 2) {
+		if (GetCastleData("schg_cas01",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2395,6 +2396,14 @@ schg_cas01,247,305,3	script	Steward#sch01	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas01",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2463,7 +2472,7 @@ schg_cas01,247,305,3	script	Steward#sch01	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("schg_cas01",5) == 2) {
+		if (GetCastleData("schg_cas01",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2487,6 +2496,15 @@ schg_cas01,247,305,3	script	Steward#sch01	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas01",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/schg_cas02.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.1
+//= 2.2
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -26,6 +26,7 @@
 //= 2.0a Corrected investment data being reset before applied.
 //= 2.1 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 2.2 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 schg_cas02,1,1,0	script	Manager#sch02_02	111,{
@@ -2303,7 +2304,7 @@ schg_cas02,105,378,3	script	Steward#sch02	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("schg_cas02",4) == 2) {
+		if (GetCastleData("schg_cas02",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2329,6 +2330,14 @@ schg_cas02,105,378,3	script	Steward#sch02	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas02",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2397,7 +2406,7 @@ schg_cas02,105,378,3	script	Steward#sch02	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("schg_cas02",5) == 2) {
+		if (GetCastleData("schg_cas02",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2421,6 +2430,15 @@ schg_cas02,105,378,3	script	Steward#sch02	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas02",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/schg_cas03.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 2.3
+//= 2.4
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -29,6 +29,7 @@
 //= 2.2 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
 //= 2.3 Fixed invalid corridinates when spawning a guardian. [L0ne_W0lf]
+//= 2.4 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 schg_cas03,1,1,0	script	Manager#sch03_02	111,{
@@ -2362,7 +2363,7 @@ schg_cas03,88,90,3	script	Steward#sch03	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("schg_cas03",4) == 2) {
+		if (GetCastleData("schg_cas03",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2388,6 +2389,14 @@ schg_cas03,88,90,3	script	Steward#sch03	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas03",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2456,7 +2465,7 @@ schg_cas03,88,90,3	script	Steward#sch03	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("schg_cas03",5) == 2) {
+		if (GetCastleData("schg_cas03",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2480,6 +2489,15 @@ schg_cas03,88,90,3	script	Steward#sch03	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas03",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/schg_cas04.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 1.7
+//= 1.8
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -21,6 +21,7 @@
 //= 1.6 Applied updated eco/def systems. [L0ne_W0lf]
 //= 1.7 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 1.8 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 schg_cas04,1,1,0	script	Manager#sch04_02	111,{
@@ -2366,7 +2367,7 @@ schg_cas04,247,305,3	script	Steward#sch04	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("schg_cas04",4) == 2) {
+		if (GetCastleData("schg_cas04",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2392,6 +2393,14 @@ schg_cas04,247,305,3	script	Steward#sch04	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas04",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2460,7 +2469,7 @@ schg_cas04,247,305,3	script	Steward#sch04	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("schg_cas04",5) == 2) {
+		if (GetCastleData("schg_cas04",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2484,6 +2493,15 @@ schg_cas04,247,305,3	script	Steward#sch04	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas04",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";

npc/guild2/schg_cas05.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= L0ne_W0lf
 //===== Current Version: =====================================
-//= 1.7
+//= 1.8
 //===== Compatible With: =====================================
 //= eAthena SVN
 //===== Description: =========================================
@@ -21,6 +21,7 @@
 //= 1.6 Applied updated eco/def systems. [L0ne_W0lf]
 //= 1.7 Fixed eco/def not actually incrementing. [L0ne_W0lf]
 //=     Can no longer gain eco/def higher than 100.
+//= 1.8 Fixed a possible exploit in guild castle investment. [Brian]
 //============================================================
 
 schg_cas05,1,1,0	script	Manager#sch05_02	111,{
@@ -2366,7 +2367,7 @@ schg_cas05,247,305,3	script	Steward#sch05	55,{
 			mes "any further than that.";
 			close;
 		}
-		if (GetCastleData("schg_cas05",4) == 2) {
+		if (GetCastleData("schg_cas05",4) >= 2) {
 			mes "[ Steward ]";
 			mes "You've already made two";
 			mes "investments today, so you'll";
@@ -2392,6 +2393,14 @@ schg_cas05,247,305,3	script	Steward#sch05	55,{
 		next;
 		switch(select("Invest in Commercial Growth:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas05",4) >= 2) {
+				mes "[ Steward ]";
+				mes "You've already made two";
+				mes "investments today, so you'll";
+				mes "have to wait until tomorrow";
+				mes "to make another investment.";
+				close;
+			}
 			if (Zeny < .@eco_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";
@@ -2460,7 +2469,7 @@ schg_cas05,247,305,3	script	Steward#sch05	55,{
 			mes "cannot be increased further.";
 			close;
 		}
-		if (GetCastleData("schg_cas05",5) == 2) {
+		if (GetCastleData("schg_cas05",5) >= 2) {
 			mes "Master, you've already";
 			mes "invested in Defense twice";
 			mes "today. You'll need to wait";
@@ -2484,6 +2493,15 @@ schg_cas05,247,305,3	script	Steward#sch05	55,{
 		next;
 		switch(select("Invest in Defense:Cancel")) {
 		case 1:
+			if (GetCastleData("schg_cas05",5) >= 2) {
+				mes "[ Steward ]";
+				mes "Master, you've already";
+				mes "invested in Defense twice";
+				mes "today. You'll need to wait";
+				mes "until tomorrow if you really";
+				mes "want to increase our defenses.";
+				close;
+			}
 			if (Zeny < .@def_invest) {
 				mes "[ Steward ]";
 				mes "I'm sorry, Master, but";